- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/14 - Type A
Patent holdings for IPC class C01B 39/14
Total number of patents in this class: 97
10-year publication summary
|
9
|
10
|
5
|
8
|
12
|
8
|
3
|
2
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4232 |
7 |
| Hyundai Motor Company | 25119 |
6 |
| Kia Motors Corporation | 7713 |
4 |
| Johnson Matthey Public Limited Company | 1766 |
4 |
| Tosoh Corporation | 1440 |
4 |
| California Institute of Technology | 4044 |
3 |
| Organo Corporation | 555 |
3 |
| ExxonMobil Technology and Engineering Company | 1425 |
3 |
| ExxonMobil Research And Engineering Company | 2389 |
2 |
| NGK Insulators, Ltd. | 5168 |
2 |
| Korea Advanced Institute of Science and Technology | 4725 |
2 |
| Heesung Catalysts Corporation | 123 |
2 |
| SK Innovation Co., Ltd. | 1505 |
2 |
| SBI Fine Chemicals Inc. | 5 |
2 |
| Sony Group Corporation | 16234 |
2 |
| The Regents of the University of California | 20960 |
1 |
| GM Global Technology Operations LLC | 16255 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Chevron U.S.A. Inc. | 4180 |
1 |
| Showa Denko K.K. | 2050 |
1 |
| Other owners | 44 |